427303067 has 4 divisors (see below), whose sum is σ = 429861936. Its totient is φ = 424744200.

The previous prime is 427303031. The next prime is 427303069. The reversal of 427303067 is 760303724.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 427303067 - 2¹⁸ = 427040923 is a prime.

It is a super-2 number, since 2×427303067² = 365175822135212978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427303069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1279184 + ... + 1279517.

It is an arithmetic number, because the mean of its divisors is an integer number (107465484).

Almost surely, 2^427303067 is an apocalyptic number.

427303067 is a deficient number, since it is larger than the sum of its proper divisors (2558869).

427303067 is a wasteful number, since it uses less digits than its factorization.

427303067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558868.

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 427303067 is about 20671.3102390729. The cubic root of 427303067 is about 753.2029344394.

The spelling of 427303067 in words is "four hundred twenty-seven million, three hundred three thousand, sixty-seven".